diff options
| -rw-r--r-- | lmkd/lmkd.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lmkd/lmkd.c b/lmkd/lmkd.c index 376410b..e489e81 100644 --- a/lmkd/lmkd.c +++ b/lmkd/lmkd.c @@ -75,6 +75,10 @@ static int maxevents; #define OOM_ADJUST_MIN (-16) #define OOM_ADJUST_MAX 15 +/* kernel OOM score values */ +#define OOM_SCORE_ADJ_MIN (-1000) +#define OOM_SCORE_ADJ_MAX 1000 + static int lowmem_adj[MAX_TARGETS]; static int lowmem_minfree[MAX_TARGETS]; static int lowmem_targets_size; @@ -116,6 +120,14 @@ static time_t kill_lasttime; /* PAGE_SIZE / 1024 */ static long page_k; +static int lowmem_oom_adj_to_oom_score_adj(int oom_adj) +{ + if (oom_adj == OOM_ADJUST_MAX) + return OOM_SCORE_ADJ_MAX; + else + return (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE; +} + static struct proc *pid_lookup(int pid) { struct proc *procp; @@ -219,8 +231,8 @@ static void cmd_procprio(int pid, int oomadj) { return; } - snprintf(path, sizeof(path), "/proc/%d/oom_adj", pid); - snprintf(val, sizeof(val), "%d", oomadj); + snprintf(path, sizeof(path), "/proc/%d/oom_score_adj", pid); + snprintf(val, sizeof(val), "%d", lowmem_oom_adj_to_oom_score_adj(oomadj)); writefilestring(path, val); if (use_inkernel_interface) |